Tire sidewall



FIG. 1 is a perspective view of a tire sidewall showing my new design; and,

FIG. 2 is a front elevational thereof.

The broken lines shown of the tire tread, inner bead and the peripheral boundary between the tire tread and the sidewall, illustrate environment that form no part of the claimed design. 

CLAIM The ornamental Design for a tire sidewall, as shown and described. 